7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
7.9 High
AI Score
Confidence
High
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
0.11 Low
EPSS
Percentile
95.1%
The remote host is missing an update for the Debian
# SPDX-FileCopyrightText: 2021 Greenbone AG
# Some text descriptions might be excerpted from (a) referenced
# source(s), and are Copyright (C) by the respective right holder(s).
#
# SPDX-License-Identifier: GPL-2.0-only
if(description)
{
script_oid("1.3.6.1.4.1.25623.1.0.704845");
script_cve_id("CVE-2020-36221", "CVE-2020-36222", "CVE-2020-36223", "CVE-2020-36224", "CVE-2020-36225", "CVE-2020-36226", "CVE-2020-36227", "CVE-2020-36228", "CVE-2020-36229", "CVE-2020-36230");
script_tag(name:"creation_date", value:"2021-02-04 04:00:17 +0000 (Thu, 04 Feb 2021)");
script_version("2024-02-02T05:06:07+0000");
script_tag(name:"last_modification", value:"2024-02-02 05:06:07 +0000 (Fri, 02 Feb 2024)");
script_tag(name:"cvss_base", value:"5.0");
script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:N/I:N/A:P");
script_tag(name:"severity_vector", value:"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H");
script_tag(name:"severity_origin", value:"NVD");
script_tag(name:"severity_date", value:"2021-01-29 13:12:47 +0000 (Fri, 29 Jan 2021)");
script_name("Debian: Security Advisory (DSA-4845-1)");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (C) 2021 Greenbone AG");
script_family("Debian Local Security Checks");
script_dependencies("gather-package-list.nasl");
script_mandatory_keys("ssh/login/debian_linux", "ssh/login/packages", re:"ssh/login/release=DEB10");
script_xref(name:"Advisory-ID", value:"DSA-4845-1");
script_xref(name:"URL", value:"https://www.debian.org/security/2021/DSA-4845-1");
script_xref(name:"URL", value:"https://security-tracker.debian.org/tracker/DSA-4845");
script_xref(name:"URL", value:"https://security-tracker.debian.org/tracker/openldap");
script_tag(name:"summary", value:"The remote host is missing an update for the Debian 'openldap' package(s) announced via the DSA-4845-1 advisory.");
script_tag(name:"vuldetect", value:"Checks if a vulnerable package version is present on the target host.");
script_tag(name:"insight", value:"Several vulnerabilities were discovered in OpenLDAP, a free implementation of the Lightweight Directory Access Protocol. An unauthenticated remote attacker can take advantage of these flaws to cause a denial of service (slapd daemon crash, infinite loops) via specially crafted packets.
For the stable distribution (buster), these problems have been fixed in version 2.4.47+dfsg-3+deb10u5.
We recommend that you upgrade your openldap packages.
For the detailed security status of openldap please refer to its security tracker page at: [link moved to references]");
script_tag(name:"affected", value:"'openldap' package(s) on Debian 10.");
script_tag(name:"solution", value:"Please install the updated package(s).");
script_tag(name:"solution_type", value:"VendorFix");
script_tag(name:"qod_type", value:"package");
exit(0);
}
include("revisions-lib.inc");
include("pkg-lib-deb.inc");
release = dpkg_get_ssh_release();
if(!release)
exit(0);
res = "";
report = "";
if(release == "DEB10") {
if(!isnull(res = isdpkgvuln(pkg:"ldap-utils", ver:"2.4.47+dfsg-3+deb10u5", rls:"DEB10"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"libldap-2.4-2", ver:"2.4.47+dfsg-3+deb10u5", rls:"DEB10"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"libldap-common", ver:"2.4.47+dfsg-3+deb10u5", rls:"DEB10"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"libldap2-dev", ver:"2.4.47+dfsg-3+deb10u5", rls:"DEB10"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"slapd", ver:"2.4.47+dfsg-3+deb10u5", rls:"DEB10"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"slapd-contrib", ver:"2.4.47+dfsg-3+deb10u5", rls:"DEB10"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"slapd-smbk5pwd", ver:"2.4.47+dfsg-3+deb10u5", rls:"DEB10"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"slapi-dev", ver:"2.4.47+dfsg-3+deb10u5", rls:"DEB10"))) {
report += res;
}
if(report != "") {
security_message(data:report);
} else if(__pkg_match) {
exit(99);
}
exit(0);
}
exit(0);
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
7.9 High
AI Score
Confidence
High
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
0.11 Low
EPSS
Percentile
95.1%